2,5-Dibromonitrobenzene

Mass

MS-NW-1241          
1,4-dibromo-2-nitrobenzene
C6H3Br2NO2          (Mass of molecular ion:    279)

   Source Temperature: 260 °C
   Sample Temperature: 180 °C
   Reservoir, 75 eV

      18.0       1.3
      28.0       2.6
      30.0      40.3
      36.0       1.7
      37.0      11.0
      38.0       9.0
      39.0       1.3
      46.0       1.3
      49.0       5.5
      50.0      12.4
      51.0       1.6
      60.0       1.1
      61.0       4.5
      62.0       5.1
      63.0      14.3
      64.0       1.7
      72.0       1.0
      73.0      11.4
      74.0      66.5
      75.0      90.5
      76.0       7.9
      77.0       1.7
      78.0       1.5
      79.0       1.3
      81.0       1.2
      88.0       1.0
     104.0       1.1
     106.0       1.0
     117.0       2.7
     119.0       2.5
     128.0       4.2
     129.0       1.3
     130.0       4.2
     131.0       1.3
     142.0       1.9
     143.0       1.0
     144.0       2.0
     153.0      18.5
     154.0      37.1
     155.0      20.4
     156.0      35.8
     157.0       2.8
     170.0      15.9
     171.0       1.3
     172.0      17.3
     173.0       1.3
     174.0       2.1
     200.0       6.7
     202.0       6.6
     221.0      23.7
     222.0       1.4
     223.0      45.6
     224.0       2.7
     225.0      22.8
     226.0       1.3
     233.0      33.0
     234.0       2.7
     235.0      63.8
     236.0       4.6
     237.0      30.7
     238.0       2.1
     249.0       2.6
     251.0       5.5
     253.0       2.6
     265.0       1.2
     279.0      50.7
     280.0       3.8
     281.0     100.0
     282.0       7.2
     283.0      48.9
     284.0       3.3

Assign. Shift(ppm) A 7.982 B 7.62 C 7.55

     Hz     ppm     Int.

    716.19   7.997    205
    715.38   7.988    232
    714.44   7.978    228
    713.63   7.969    243
    689.06   7.694     24
    688.25   7.685     53
    680.50   7.599    577
    679.75   7.590   1000
    678.00   7.571    501
    671.25   7.495     30
    669.50   7.476     47